Russian standards PDF
System of standards on information, librarianship and publishing. Publications. Indexes
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State system for ensuring the uniformity of measurements. Methods and means for verification of pyrometric millivoltmeters
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State system for ensuring the uniformity of measurements. Condenser personnel dosimeters. Verification. Methods and means
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State system for ensuring the uniformity of measurements. Diamond indenters of the hardness testing machines for metal and alloys. Verification methods and means
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